Repositories list

• LitCiter

  Public
  An MS Office plugin for EPA to provide stable citation links for scientific research

  ord

  JavaScript

  •

  Other

  •2•1•0•0•Updated Mar 31, 2025Mar 31, 2025

• treecompareR

  Public
  R

  •

  GNU General Public License v3.0

  •3•1•0•0•Updated Mar 30, 2025Mar 30, 2025

• CIP-service

  Public
  Updated version of Catchment Index Processing (CIP) Service to provide an API where outside users can index their own GIS data to NHDPlus hydrography

  ow

  PLpgSQL

  •

  Creative Commons Zero v1.0 Universal

  •2•4•0•0•Updated Mar 30, 2025Mar 30, 2025

• code-json-generator

  Public
  Automation that scrapes USEPA github and provides that metadata for code.gov

  oms

  JavaScript

  •

  MIT License

  •10•0•0•0•Updated Mar 30, 2025Mar 30, 2025

• flowsa

  Public
  Library that attributes resource use, waste, emissions, and loss to economic sectors

  ord

  Python

  •

  MIT License

  •23•27•24•5•Updated Mar 29, 2025Mar 29, 2025

• haztrak

  Public
  An open-source web app that illustrates how waste management software can interface with RCRAInfo to track hazardous waste electronically

  hacktoberfestolemorcr

  Python

  •

  MIT License

  •22•49•0•0•Updated Mar 29, 2025Mar 29, 2025

• stateior

  Public
  Prepares US state two-region Make and Use tables

  ord

  R

  •

  MIT License

  •14•9•7•1•Updated Mar 28, 2025Mar 28, 2025

• EPATADA

  Public
  This R package can be used to compile and evaluate Water Quality Portal (WQP) data for samples collected from surface water monitoring sites on streams and lakes. It can be used to create applications that support water quality programs and help states, tribes, and other stakeholders efficiently analyze the data.

  ow

  R

  •

  Creative Commons Zero v1.0 Universal

  •21•48•72•1•Updated Mar 28, 2025Mar 28, 2025

• GEPA

  Public
  This repository contains the code for the EPA U.S. gridded methane greenhouse gas inventory (gridded GHGI)

  Python

  •

  MIT License

  •6•6•1•5•Updated Mar 28, 2025Mar 28, 2025

• IntraCMS

  Public
  US EPA Intranet CMS

  phpdrupaloms

  CSS

  •

  MIT License

  •3•6•0•2•Updated Mar 28, 2025Mar 28, 2025

• gas_lab

  Public
  Repo for processing data from USEPA biogenic and permanent gas lab in Cincinnati.

  R

  •

  MIT License

  •1•0•0•0•Updated Mar 28, 2025Mar 28, 2025

• CMAQ

  Public
  Code for U.S. EPA’s Community Multiscale Air Quality Model (CMAQ) which helps in conducting air quality model simulations

  ord

  Fortran

  •

  MIT License

  •216•304•4•2•Updated Mar 28, 2025Mar 28, 2025

• CompTox-ToxCast-tcpl

  Public
  US EPA's Toxicity Forecaster (ToxCast) Pipeline. More information on the ToxCast program available here: https://www.epa.gov/comptox-tools/toxicity-forecasting-toxcast

  ordcctecomptox

  R

  •

  Other

  •18•36•46•4•Updated Mar 28, 2025Mar 28, 2025

• MCSimMod

  Public
  MCSim Models in R

  rodeode-model+ 2pbpkpbpk-modeling

  C

  •0•1•0•0•Updated Mar 28, 2025Mar 28, 2025

• toxvaldbmain

  Public
  R package of scripts used to transform data in toxval_source (processed from ToxVal_Stage package) into normalized ToxValDB format.

  R

  •2•4•0•4•Updated Mar 28, 2025Mar 28, 2025

• FrEDI_Data

  Public
  Data repo for FrEDI, a tool to estimate economic impacts from temperature

  fredy

  HTML

  •

  MIT License

  •2•0•4•0•Updated Mar 28, 2025Mar 28, 2025

• lims

  Public
  ord

  C#

  •3•3•49•0•Updated Mar 28, 2025Mar 28, 2025

• CompTox-ToxCast-tcplFit2

  Public
  A Concentration-Response Modeling Utility

  ordcctecomptox

  R

  •

  Other

  •5•6•26•2•Updated Mar 28, 2025Mar 28, 2025

• CompTox-thyroid-httk

  Public
  This repository accompanies the manuscript by Truong et al., "Interpretation of thyroid-relevant bioactivity data for comparison to in vivo exposures: A prioritization approach for putative chemical inhibitors of in vitro deiodinase activity"

  HTML

  •0•0•0•0•Updated Mar 28, 2025Mar 28, 2025

• ggcapdthemes

  Public
  R

  •

  Other

  •0•0•0•0•Updated Mar 28, 2025Mar 28, 2025

• AMET

  Public
  Code base for the U.S. EPA’s Atmospheric Model Evaluation Tool (AMET)

  ord

  R

  •25•23•1•1•Updated Mar 28, 2025Mar 28, 2025

• FrEDI

  Public
  FrEDI estimates annual physical and economic impacts from temperature to the U.S., through the 21st century

  oar

  HTML

  •

  Other

  •13•12•16•1•Updated Mar 28, 2025Mar 28, 2025

• rExpertQuery

  Public
  R

  •

  Creative Commons Zero v1.0 Universal

  •4•3•1•0•Updated Mar 28, 2025Mar 28, 2025

• BMDS

  Public
  U.S EPA Benchmark Dose Modeling Software (BMDS)

  toxicologyrisk-assessmentdose-response-modeling+ 2orddose-response

  C++

  •

  MIT License

  •2•1•0•0•Updated Mar 28, 2025Mar 28, 2025

• Organon

  Public
  Repository for the Organon collaborative framework for resilience planning

  HTML

  •0•0•0•0•Updated Mar 28, 2025Mar 28, 2025

• BMDS-UI

  Public
  U.S. EPA Benchmark Dose Modeling Software User Interface (BMDS Desktop and BMDS Online)

  toxicologyorddose-response+ 1risk-assesment

  CSS

  •

  MIT License

  •2•3•0•0•Updated Mar 28, 2025Mar 28, 2025

• msft-chatbot-ui

  Public
  Customized GenAI chatbot interface for EPA employees

  nextjsomsgenai+ 1genai-chatbot

  TypeScript

  •

  MIT License

  •8.6k•1•0•0•Updated Mar 27, 2025Mar 27, 2025

• data_gathering

  Public
  Repository for scraping GHS and experimental toxicity/physicochemical property data and storing it in a common format

  Java

  •2•0•0•0•Updated Mar 27, 2025Mar 27, 2025

• test-app

  Public
  Repository for downloadable TEST (Toxicity Estimation Software Tool) Java application

  Java

  •2•0•0•0•Updated Mar 27, 2025Mar 27, 2025

• hibernate_qsar_model_building

  Public
  This project manages the database underlying WebTest2.0 using Hibernate based Java code

  Java

  •2•0•0•0•Updated Mar 27, 2025Mar 27, 2025